English ⇄ Arabic Basque Bulgarian Catalan Chinese Croatian Czech Danish Dutch Estonian Finnish French German Greek Hungarian Irish Italian Latvian Lithuanian Maltese Norwegian Bokmål Polish Portuguese Romanian Russian Slovak Slovene Spanish Swedish Turkish Ukrainian

landfill degasification Landfill gas is highly dangerous as methane is highly explosive; therefore it must be controlled at all operational landfill sites, whether by active or passive ventilation or both especially in the case of deep sites. There exist venting systems for shallow and deep sites respectively
environ.	垃圾填埋场脱气 (填埋气体是非常危险的，例如甲烷是极具爆炸性的，因此它必须控制在可控制的范围内，不管通过主动释放的还是被动排风、或在较深区域同时使用这两种方法。也指在浅层和深层分别存在排气系统。)